This is Mugen's brand new MRX5 WC-Spec 1/8 Scale Nitro On-Road Kit.
Mugen's WC-Spec edition comes with a variety of upgrades to not only improve its durability, but also to make it more of an animal on the track. The new MRX5 WC-Spec features new rear arm mounts, chassis, front arms and bulkheads, and that's just to name a few!
2ch Propo and 2 servo
21Class Rear Exhaust Engine (only chassis kit)
Tires & Wheels
Wheel Base: 299mm
Tread (F/R): 216mm/202mm
F. Caster Angle: 8.5?15.5 degrees Adjustable
Gear Ratio: 1st. 7.35:1/2nd. 5.52:1